PORTIBM PC Portable (uses same BIOS as XT) 1C84 - EISA(Enhanced Industry-Standard Architecture) A 32-bit superset of the IBMInternational Busiuness Machines ATIBM PC AT's expansion bus (which is now known as the ISA or Industry-Standard Architecture bus). CONFIGURATION FLAGS (board in slot 1) 1C84 RW configuration flags (see #P1016) Bitfields for EISA(Enhanced Industry-Standard Architecture) A 32-bit superset of the IBMInternational Busiuness Machines ATIBM PC AT's expansion bus (which is now known as the ISA or Industry-Standard Architecture bus). Add-in Card configuration flags: Bit(s) Description (Table P1016) 0 enable 1 IOCHKERR (read-only) card is generating CHCHK#, causing an NMIsee Non-Maskable Interrupt 2 IOCHKRST reset card 7-3 card-specific